1Comfortable Design: Ergonomically designed to fit the lumbar curve and provide comfortable support, allowing you to enjoy a comfortable sleeping environment. 2Multifunctional Use: In addition to being used as a lumbar cushion lumbar protector, it can also be used as a maternity pillow, sleep lumbar protector, lumbar pillow and leg pillow to meet different needs. 3Memory Foam Material: After surgery triangle pillow is filled with high density memory foam, it is soft and comfortable, providing excellent support and stability. 4Easy To Clean: Memory foam triangle wedge pillow is machine washable and detachable, which is keeping it fresh and clean for continuous use and is providing great convenient for you. 5Relieve Discomfort: Sleeping knee wedge pillow helps alleviate pregnancy discomfort such as back soreness, restless legs, and poor blood circulation. 1 xKneeWedgePillow